Template-Type: ReDIF-Paper 1.0 Author-Name: Magali Marx Author-X-Name-First: Magali Author-X-Name-Last: Marx Author-Name: Benoit Mojon Author-X-Name-First: Benoit Author-X-Name-Last: Mojon Author-Name: François R. Velde Author-X-Name-First: François R. Author-X-Name-Last: Velde Title: Why have interest rates fallen far below the return on capital Abstract: Risk-free rates have been falling since the 1980s while the return on capital has not. We analyse these trends in a calibrated overlapping-generations model with recursive preferences, designed to encompass many of the "usual suspects" cited in the debate on secular stagnation. Deleveraging cannot account for the joint decline in the risk free rate and increase in the risk premium, and declining labour force and productivity growth imply only a limited decline in real interest rates. If we allow for a change in the (perceived) risk to productivity growth to fit the data, we find that the decline in the risk-free rate requires an increase in the borrowing capacity of the indebted agents in the model, consistent with the increase in the sum of public and private debt since the crisis. Length: 39 pages Creation-Date: 2019-07 File-URL: https://www.bis.org/publ/work794.pdf File-Format: Application/pdf File-Function: Full PDF document File-URL: https://www.bis.org/publ/work794.htm File-Format: text/html Number: 794 Classification-JEL: E00, E40 Keywords: secular stagnation, interest rates, risk, return on capital Handle: RePEc:bis:biswps:794